< Topic >The grass flower and the tree which are decorated that the grass flower and the water which the tree delivers and the water which is percolated with the diatomaceous earth to blend, the vase of the diatomaceous earth which it tries not to wither long is offered.SolutionsInside designating the diatomaceous earth which is allotted inside container 2 outside as the main component as the container 3 (3A) with it makes dual structure at least, container 3A inside aforementioned is calcined without administering the glaze, can insert in these both containers 2,3A the water, the grass flower and the tree and plant F being inserted in container 3A inside, it is used.< Choice figure >Drawing 1【課題】草花や木が吐き出す水と珪藻土で濾過された水が混ざり合わないようにして、飾られる草花や木を長く枯れないようにする珪藻土の花器を提供する。【解決手段】外側の容器2の内側に配される珪藻土を主成分とする内側の容器3(3A)との少なくとも二重構造とされ、前記内側の容器3Aは釉薬を施すことなく焼成され、これら両容器2,3Aに水が入れられるとともに、内側の容器3Aに草花や木や植物Fが入れられて使用される。【選択図】図1